If a government ______ the economy, they put strict controls on people's ability to borrow money or on their own departments' freedom to spend money, in order to control the country's rate of inflation.
He ______ the local accent while working in Tibet.
Susan decided not to work on the program at home because she didn’t want her parents to know what she ______.
It is almost five years ______ we saw each other last time.
______ his timely help, Kate overcame the hardship at last.
This movie is referred to ______ a masterpiece of the famous director.